* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background: #000;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* =========================
   NAVBAR
========================= */

.navbar {
    position: fixed;
    width: 100%;
    height: 70px;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding: 0 5%;
}

/* Logo */

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 55px;
    width: auto;
    object-fit: contain;
    transition: 0.3s ease;
    filter: drop-shadow(0 0 12px rgba(0,119,255,0.4));
}

.logo img:hover {
    transform: scale(1.1);
}

/* Navigation */

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: #d1d1d1;
    text-decoration: none;
    transition: 0.3s ease;
    font-size: 15px;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: white;
}

/* Mobile Menu */

.menu-toggle {
    display: none;
    font-size: 28px;
    cursor: pointer;
}

/* =========================
   LANDING HERO (IMAGE)
========================= */

.landing-hero {
    position: relative;
    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;

    overflow: hidden;

    background: url("../images/hero-bg.jpg") center/cover no-repeat;
}

/* Dark Overlay */

.landing-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 1;
}

/* Blue Glow */

.landing-hero::before {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    background: rgba(0,119,255,0.15);
    filter: blur(120px);
    border-radius: 50%;
    z-index: 1;
}

/* Hero Content */

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
}

.hero-small {
    color: #cfcfcf;
    font-size: 22px;
    margin-bottom: 25px;
}

.hero-content h1 {
    font-size: 80px;
    line-height: 1.1;
    margin-bottom: 45px;
    font-weight: 800;
}

/* Button */

.work-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 18px 35px;
    border-radius: 18px;
    text-decoration: none;
    color: white;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    transition: 0.3s ease;
    font-size: 18px;
}

.work-btn:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.1);
}

.dot {
    width: 12px;
    height: 12px;
    background: #00ff88;
    border-radius: 50%;
    box-shadow: 0 0 15px #00ff88;
}

/* =========================
   DASHBOARD SECTION
========================= */

.dashboard-section {
    padding: 120px 5%;
    background: #020202;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.dashboard-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 28px;
    padding: 40px;
    backdrop-filter: blur(12px);
    transition: 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,255,255,0.15);
}

.profile-card img {
    width: 100%;
    max-width: 280px;
    display: block;
    margin: auto;
    margin-bottom: 30px;
}

.dashboard-card h2 {
    font-size: 34px;
    margin-bottom: 20px;
}

.dashboard-card p {
    color: #bdbdbd;
    font-size: 18px;
    line-height: 1.8;
}

/* Contact Button */

.contact-btn {
    display: inline-block;
    margin-top: 30px;
    padding: 16px 28px;
    border-radius: 14px;
    background: rgba(255,255,255,0.06);
    color: white;
    text-decoration: none;
    transition: 0.3s ease;
}

.contact-btn:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-3px);
}

/* =========================
   GENERAL SECTIONS
========================= */

.section {
    padding: 120px 0;
}

.dark-section {
    background: #0b0b0b;
}

.section-title p {
    color: #888;
    letter-spacing: 4px;
    margin-bottom: 15px;
    font-size: 14px;
}

.section-title h2 {
    font-size: 50px;
    margin-bottom: 50px;
    line-height: 1.2;
}

/* =========================
   ABOUT / CONTACT
========================= */

.about-content p {
    color: #ccc;
    margin-bottom: 25px;
    font-size: 18px;
    max-width: 900px;
}

.about-content a {
    color: white;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    transition: 0.3s ease;
}

.about-content a:hover {
    color: #00bfff;
    border-color: #00bfff;
}

/* =========================
   EXPERIENCE
========================= */

.cards {
    display: grid;
    gap: 30px;
}

.card {
    border: 1px solid #222;
    border-radius: 24px;
    padding: 40px;
    background: rgba(255,255,255,0.02);
    backdrop-filter: blur(10px);
    transition: 0.3s ease;
}

.card:hover {
    border-color: #555;
    transform: translateY(-5px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 10px;
}

.card h3 {
    font-size: 28px;
}

.card span,
.card small {
    color: #888;
}

.card ul {
    padding-left: 20px;
}

.card li {
    margin-bottom: 15px;
    color: #ccc;
}

/* =========================
   SKILLS
========================= */

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.skill-box {
    border: 1px solid #222;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    transition: 0.3s ease;
    background: rgba(255,255,255,0.02);
}

.skill-box:hover {
    background: #111;
    transform: translateY(-5px);
    border-color: #444;
}

/* =========================
   CERTIFICATIONS
========================= */

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.cert-card {
    border: 1px solid #222;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: 0.3s ease;
    background: rgba(255,255,255,0.02);
}

.cert-card:hover {
    border-color: #555;
    transform: translateY(-5px);
}

/* =========================
   FOOTER
========================= */

footer {
    border-top: 1px solid #222;
    text-align: center;
    padding: 40px 20px;
    color: #777;
    background: #050505;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 768px) {

    .logo img {
        height: 45px;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .hero-small {
        font-size: 16px;
    }

    .work-btn {
        font-size: 16px;
        padding: 14px 24px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-card h2 {
        font-size: 28px;
    }

    .dashboard-card p {
        font-size: 16px;
    }

    .profile-card img {
        max-width: 220px;
    }

    .section-title h2 {
        font-size: 36px;
    }

    .nav-links {
        position: absolute;
        top: 70px;
        right: 0;
        background: rgba(0,0,0,0.95);
        backdrop-filter: blur(12px);
        width: 220px;
        flex-direction: column;
        padding: 30px;
        display: none;
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }
}